ZA201801738B - Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups - Google Patents

Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups

Info

Publication number
ZA201801738B
ZA201801738B ZA2018/01738A ZA201801738A ZA201801738B ZA 201801738 B ZA201801738 B ZA 201801738B ZA 2018/01738 A ZA2018/01738 A ZA 2018/01738A ZA 201801738 A ZA201801738 A ZA 201801738A ZA 201801738 B ZA201801738 B ZA 201801738B
Authority
ZA
South Africa
Prior art keywords
audio
setups
decoding
ambisonics
soundfield representation
Prior art date
Application number
ZA2018/01738A
Other languages
English (en)
Inventor
Keiler Florian
Boehm Johannes
Original Assignee
Dolby Int Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dolby Int Ab filed Critical Dolby Int Ab
Publication of ZA201801738B publication Critical patent/ZA201801738B/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/308Electronic adaptation dependent on speaker or headphone connection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/07Synergistic effects of band splitting and sub-band processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11Application of ambisonics in stereophonic audio systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Stereophonic System (AREA)
ZA2018/01738A 2013-10-23 2018-03-14 Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups ZA201801738B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20130290255 EP2866475A1 (en) 2013-10-23 2013-10-23 Method for and apparatus for decoding an audio soundfield representation for audio playback using 2D setups

Publications (1)

Publication Number Publication Date
ZA201801738B true ZA201801738B (en) 2019-07-31

Family

ID=49626882

Family Applications (6)

Application Number Title Priority Date Filing Date
ZA2018/01738A ZA201801738B (en) 2013-10-23 2018-03-14 Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups
ZA2019/01243A ZA201901243B (en) 2013-10-23 2019-02-27 Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups
ZA2020/05036A ZA202005036B (en) 2013-10-23 2020-08-14 Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups
ZA2021/07269A ZA202107269B (en) 2013-10-23 2021-09-28 Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups
ZA2022/10670A ZA202210670B (en) 2013-10-23 2022-09-27 Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups
ZA2023/09036A ZA202309036B (en) 2013-10-23 2023-09-26 Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups

Family Applications After (5)

Application Number Title Priority Date Filing Date
ZA2019/01243A ZA201901243B (en) 2013-10-23 2019-02-27 Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups
ZA2020/05036A ZA202005036B (en) 2013-10-23 2020-08-14 Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups
ZA2021/07269A ZA202107269B (en) 2013-10-23 2021-09-28 Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups
ZA2022/10670A ZA202210670B (en) 2013-10-23 2022-09-27 Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups
ZA2023/09036A ZA202309036B (en) 2013-10-23 2023-09-26 Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups

Country Status (15)

Country Link
US (9) US9813834B2 (enrdf_load_stackoverflow)
EP (5) EP2866475A1 (enrdf_load_stackoverflow)
JP (6) JP6463749B2 (enrdf_load_stackoverflow)
KR (4) KR102629324B1 (enrdf_load_stackoverflow)
CN (6) CN108632736B (enrdf_load_stackoverflow)
AU (7) AU2014339080B2 (enrdf_load_stackoverflow)
BR (2) BR112016009209B1 (enrdf_load_stackoverflow)
CA (5) CA3221605A1 (enrdf_load_stackoverflow)
ES (1) ES2637922T3 (enrdf_load_stackoverflow)
MX (5) MX359846B (enrdf_load_stackoverflow)
MY (2) MY191340A (enrdf_load_stackoverflow)
RU (2) RU2679230C2 (enrdf_load_stackoverflow)
TW (5) TWI841483B (enrdf_load_stackoverflow)
WO (1) WO2015059081A1 (enrdf_load_stackoverflow)
ZA (6) ZA201801738B (enrdf_load_stackoverflow)

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EP3742763B1 (en) 2023-03-29
KR102629324B1 (ko) 2024-01-29
RU2016119533A (ru) 2017-11-28
JP7529371B2 (ja) 2024-08-06
US10694308B2 (en) 2020-06-23
HK1257203A1 (zh) 2019-10-18
US11451918B2 (en) 2022-09-20
JP2020074643A (ja) 2020-05-14
CN108777836A (zh) 2018-11-09
BR112016009209A8 (pt) 2017-12-05
CA3147196A1 (en) 2015-04-30
CN108632736B (zh) 2021-06-01
CN108632737B (zh) 2020-11-06
CN105637902B (zh) 2018-06-05
ZA202005036B (en) 2022-04-28
MY191340A (en) 2022-06-17
AU2014339080B2 (en) 2018-08-30
ZA202309036B (en) 2025-01-29
MY179460A (en) 2020-11-06
TW201517643A (zh) 2015-05-01
AU2022291443B2 (en) 2024-11-28
RU2019100542A3 (enrdf_load_stackoverflow) 2021-12-08
US20240056755A1 (en) 2024-02-15
MX2018012489A (es) 2020-11-06
AU2022291445A1 (en) 2023-02-02
TW202022853A (zh) 2020-06-16
MX2022011449A (es) 2023-03-08
JP2023078432A (ja) 2023-06-06
US11750996B2 (en) 2023-09-05
EP3300391B1 (en) 2020-08-05
JP6463749B2 (ja) 2019-02-06
JP2016539554A (ja) 2016-12-15
HK1221105A1 (zh) 2017-05-19
KR20230018528A (ko) 2023-02-07
TWI686794B (zh) 2020-03-01
HK1255621A1 (zh) 2019-08-23
US20210306785A1 (en) 2021-09-30
US20220417690A1 (en) 2022-12-29
KR20240017091A (ko) 2024-02-06
CN108777836B (zh) 2021-08-24
TWI841483B (zh) 2024-05-01
CN108632736A (zh) 2018-10-09
AU2018267665A1 (en) 2018-12-13
AU2022291445B2 (en) 2025-01-02
ZA202107269B (en) 2023-09-27
MX2016005191A (es) 2016-08-08
TWI651973B (zh) 2019-02-21
AU2021200911B2 (en) 2022-12-01
JP6950014B2 (ja) 2021-10-13
CA3168427A1 (en) 2015-04-30
AU2022291444A1 (en) 2023-02-02
JP2019068470A (ja) 2019-04-25
EP2866475A1 (en) 2015-04-29
CN108777837B (zh) 2021-08-24
KR102491042B1 (ko) 2023-01-26
BR112016009209A2 (enrdf_load_stackoverflow) 2017-08-01
AU2025201486A1 (en) 2025-03-20
ES2637922T3 (es) 2017-10-17
CA2924700C (en) 2022-06-07
EP3742763A1 (en) 2020-11-25
TW202403730A (zh) 2024-01-16
MX359846B (es) 2018-10-12
CN108632737A (zh) 2018-10-09
US10986455B2 (en) 2021-04-20
KR20210037747A (ko) 2021-04-06
US20160309273A1 (en) 2016-10-20
TWI817909B (zh) 2023-10-01
MX2022011447A (es) 2023-02-23
CA3147196C (en) 2024-01-09
EP3061270A1 (en) 2016-08-31
BR112016009209B1 (pt) 2021-11-16
WO2015059081A1 (en) 2015-04-30
AU2022291444B2 (en) 2024-04-18
CN108777837A (zh) 2018-11-09
US20200382889A1 (en) 2020-12-03
JP2024138553A (ja) 2024-10-08
ZA201901243B (en) 2021-05-26
KR20160074501A (ko) 2016-06-28
HK1252979A1 (en) 2019-06-06
CN108337624A (zh) 2018-07-27
US10158959B2 (en) 2018-12-18
AU2022291443A1 (en) 2023-02-02
TW201923752A (zh) 2019-06-16
CN108337624B (zh) 2021-08-24
US12245014B2 (en) 2025-03-04
JP2022008492A (ja) 2022-01-13
TW202329088A (zh) 2023-07-16
KR102235398B1 (ko) 2021-04-02
JP6660493B2 (ja) 2020-03-11
RU2766560C2 (ru) 2022-03-15
TWI797417B (zh) 2023-04-01
ZA202210670B (en) 2024-01-31
RU2019100542A (ru) 2019-02-28
CN105637902A (zh) 2016-06-01
CA3147189A1 (en) 2015-04-30
MX2022011448A (es) 2023-03-14
AU2018267665B2 (en) 2020-11-19
CA3147189C (en) 2024-04-30
TW202507712A (zh) 2025-02-16
EP3061270B1 (en) 2017-07-12
EP3300391A1 (en) 2018-03-28
US9813834B2 (en) 2017-11-07
BR122017020302B1 (pt) 2022-07-05
US20180077510A1 (en) 2018-03-15
US20190349699A1 (en) 2019-11-14
US11770667B2 (en) 2023-09-26
US20220408209A1 (en) 2022-12-22
RU2016119533A3 (enrdf_load_stackoverflow) 2018-07-20
AU2014339080A1 (en) 2016-05-26
RU2679230C2 (ru) 2019-02-06
CA3221605A1 (en) 2015-04-30
CA2924700A1 (en) 2015-04-30
US20250267416A1 (en) 2025-08-21
JP7254137B2 (ja) 2023-04-07
AU2021200911A1 (en) 2021-03-04
EP4213508A1 (en) 2023-07-19
MX395579B (es) 2025-03-25

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